| 24.0 | Water reaches the bottom of the Grange Road bridge deck. | | 19.3 | Water reaches the bottom of the Illinois Highway 82 bridge deck in Geneseo. | | 18.0 | Water inundates 10th Avenue in south Colona. Water affects levees downstream of Illinois Highway 84. | | 15.5 | Water affects Illinois Highway 84 north of U.S. Highway 6 in the Colona area. | | 14.5 | Water affects some roads around south Colona. |
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1) 18.77 ft on 10/18/1998
2) 18.59 ft on 01/23/1969
3) 17.93 ft on 06/05/2002
4) 16.75 ft on 06/22/1974
5) 16.68 ft on 03/03/2008
7) 16.65 ft on 01/24/1965
9) 16.14 ft on 02/20/1951
10) 16.00 ft on 04/22/1973
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1) 2.38 ft on 09/13/2005
2) 2.74 ft on 09/19/2003
3) 3.20 ft on 09/18/1999
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